Share 'Relativistic speed would kill'

Good bye hyperdrive. It turns out we can't depend upon going close to the speed of light to make our trip seem shorter.
Speed kills: Highly relativistic spaceflight would be fatal for passengers and instruments
ABSTRACT
Highly relativistic speeds are desirable for interstellar travel. Relativistic time dilation would reduce the subjective duration of the trip for the travelers, so that they can c…